GB1384324A - Transmitter receiver apparatus - Google Patents

Transmitter receiver apparatus

Info

Publication number
GB1384324A
GB1384324A GB1784572A GB1784572A GB1384324A GB 1384324 A GB1384324 A GB 1384324A GB 1784572 A GB1784572 A GB 1784572A GB 1784572 A GB1784572 A GB 1784572A GB 1384324 A GB1384324 A GB 1384324A
Authority
GB
United Kingdom
Prior art keywords
pulses
pulse
transmission line
positive
fed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1784572A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
Sperry Rand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1384324A publication Critical patent/GB1384324A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1784572A 1971-04-19 1972-04-18 Transmitter receiver apparatus Expired GB1384324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13499071A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
GB1384324A true GB1384324A (en) 1975-02-19

Family

ID=22465987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1784572A Expired GB1384324A (en) 1971-04-19 1972-04-18 Transmitter receiver apparatus

Country Status (8)

Country Link
US (1) US3772697A (enrdf_load_stackoverflow)
JP (1) JPS5116275B1 (enrdf_load_stackoverflow)
CA (1) CA977445A (enrdf_load_stackoverflow)
DE (1) DE2219022A1 (enrdf_load_stackoverflow)
FR (1) FR2133837B1 (enrdf_load_stackoverflow)
GB (1) GB1384324A (enrdf_load_stackoverflow)
IT (1) IT952699B (enrdf_load_stackoverflow)
SE (1) SE387750B (enrdf_load_stackoverflow)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832900A (en) * 1971-06-28 1974-09-03 Sperry Rand Corp Apparatus and method for measuring the level of a contained liquid
US3848914A (en) * 1971-12-15 1974-11-19 Sperry Rand Corp Motor shiftable shock absorbing bumper
US3858204A (en) * 1973-07-19 1974-12-31 Sperry Rand Corp Closed loop gain control tunnel-diode base band object detector
JPS50119588A (enrdf_load_stackoverflow) * 1974-03-02 1975-09-19
US4063240A (en) * 1976-08-25 1977-12-13 Sperry Rand Corporation Electronic docking system
US4518256A (en) * 1977-05-23 1985-05-21 Sanders Associates, Inc. Enhanced accuracy optical radar
DE2733760C3 (de) * 1977-07-27 1981-07-23 Caspers, Friedhelm, Dipl.-Ing., 4630 Bochum Verfahren zur berührungslosen Bestimmung der Dicke und Dielektrizitätszahl von dielektrischen Schichten und Vorrichtung zur Durchführung des Verfahrens
US4456911A (en) * 1980-10-20 1984-06-26 Microwave Sensors, Inc. Frequency modulated continuous wave altimeter
FR2626666B1 (fr) * 1988-01-28 1991-05-24 France Etat Ponts Chaussees Procede de mesure de l'epaisseur de couches de chaussees a l'aide d'un radar impulsionnel
US5361070B1 (en) * 1993-04-12 2000-05-16 Univ California Ultra-wideband radar motion sensor
US7321611B2 (en) 1994-09-20 2008-01-22 Alereen, Inc. Method and transceiver for full duplex communication of ultra wideband signals
US5677927A (en) 1994-09-20 1997-10-14 Pulson Communications Corporation Ultrawide-band communication system and method
US5832035A (en) 1994-09-20 1998-11-03 Time Domain Corporation Fast locking mechanism for channelized ultrawide-band communications
DE19648203C2 (de) * 1996-11-21 1999-06-10 Bosch Gmbh Robert Mehrstrahliges Kraftfahrzeug-Radarsystem
US7539237B2 (en) * 1996-12-06 2009-05-26 Alereon, Inc. Fast locking mechanism for channelized ultrawide-band communications
US6700939B1 (en) 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US6047262A (en) 1998-03-02 2000-04-04 Ncr Corporation Method for providing security and enhancing efficiency during operation of a self-service checkout terminal
US7346120B2 (en) 1998-12-11 2008-03-18 Freescale Semiconductor Inc. Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
US6208248B1 (en) 1999-01-28 2001-03-27 Anro Engineering, Inc. Quick response perimeter intrusion detection sensor
US6239736B1 (en) 1999-04-21 2001-05-29 Interlogix, Inc. Range-gated radar motion detector
US6351246B1 (en) 1999-05-03 2002-02-26 Xtremespectrum, Inc. Planar ultra wide band antenna with integrated electronics
AU2001282867A1 (en) 2000-08-07 2002-02-18 Xtremespectrum, Inc. Electrically small planar uwb antenna apparatus and system thereof
US6677889B2 (en) 2002-01-22 2004-01-13 Raytheon Company Auto-docking system
US6707414B2 (en) 2002-01-22 2004-03-16 Raytheon Company Docking information system for boats
US6989782B2 (en) * 2003-05-22 2006-01-24 General Atomics Ultra-wideband radar system using sub-band coded pulses
US7506547B2 (en) 2004-01-26 2009-03-24 Jesmonth Richard E System and method for generating three-dimensional density-based defect map
US7053820B2 (en) * 2004-05-05 2006-05-30 Raytheon Company Generating three-dimensional images using impulsive radio frequency signals
US8098707B2 (en) * 2006-01-31 2012-01-17 Regents Of The University Of Minnesota Ultra wideband receiver
US20070196621A1 (en) * 2006-02-02 2007-08-23 Arnold Frances Sprayable micropulp composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087151A (en) * 1960-10-31 1963-04-23 Jr Harry Vantine Proximity warning or position separation device
NL7109214A (enrdf_load_stackoverflow) * 1970-07-03 1972-01-05
US3662316A (en) * 1971-03-12 1972-05-09 Sperry Rand Corp Short base-band pulse receiver

Also Published As

Publication number Publication date
JPS5116275B1 (enrdf_load_stackoverflow) 1976-05-22
US3772697A (en) 1973-11-13
DE2219022A1 (de) 1972-11-02
SE387750B (sv) 1976-09-13
CA977445A (en) 1975-11-04
FR2133837A1 (enrdf_load_stackoverflow) 1972-12-01
IT952699B (it) 1973-07-30
FR2133837B1 (enrdf_load_stackoverflow) 1977-12-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee